97996671 has 12 divisors (see below), whose sum is σ = 141912472. Its totient is φ = 65164176.

The previous prime is 97996669. The next prime is 97996697. The reversal of 97996671 is 17669979.

It is not a de Polignac number, because 97996671 - 2¹ = 97996669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97996631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10141 + ... + 17286.

Almost surely, 2^97996671 is an apocalyptic number.

97996671 is a deficient number, since it is larger than the sum of its proper divisors (43915801).

97996671 is a wasteful number, since it uses less digits than its factorization.

97996671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27830 (or 27827 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 54.

The square root of 97996671 is about 9899.3267952927. The cubic root of 97996671 is about 461.0384086901.

The spelling of 97996671 in words is "ninety-seven million, nine hundred ninety-six thousand, six hundred seventy-one".